Card 1 of 26
What makes the periodic table periodic?
A
They bracketed the properties of the missing element.
B
Chemical properties repeat at regular intervals.
C
Increasing relative atomic mass.
D
Gallium.
Card 1 of 26
2.2.1 Mendeleev's periodic table Flashcards
26 flashcards on Edexcel GCSE Chemistry 2.2.1 Mendeleev's periodic table: the key terms, definitions and equations you need to recall for Paper 1 and Paper 2.